Message ID | 20171024094418.za4qacxapyrud2m4@mwanda (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Tue, 24 Oct 2017, Dan Carpenter <dan.carpenter@oracle.com> wrote: > We accidentally inverted an if statement and turned amd_powerplay_reset() > into a no-op. > > Fixes: ae97988fc89e ("drm/amd/powerplay: tidy up ret checks in amd_powerplay.c (v3)") For some reason I looked up that commit, and it has *two* cases where "ret != 0" gets changed to "!ret". BR, Jani. > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > --- > IMHO, tidying unreadable double negatives is tricky and error prone but > still worth it in the long run. > > diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c > index 3c8ef4bfc205..0f8b6dc853a5 100644 > --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c > +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c > @@ -1184,7 +1184,7 @@ int amd_powerplay_reset(void *handle) > int ret; > > ret = pp_check(instance); > - if (!ret) > + if (ret) > return ret; > > ret = pp_hw_fini(instance); > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel
On Tue, Oct 24, 2017 at 01:11:07PM +0300, Jani Nikula wrote: > On Tue, 24 Oct 2017, Dan Carpenter <dan.carpenter@oracle.com> wrote: > > We accidentally inverted an if statement and turned amd_powerplay_reset() > > into a no-op. > > > > Fixes: ae97988fc89e ("drm/amd/powerplay: tidy up ret checks in amd_powerplay.c (v3)") > > For some reason I looked up that commit, and it has *two* cases where > "ret != 0" gets changed to "!ret". > The other bug was secretly fixed in commit 3811f8f00c5f ("drm/amd/powerplay: move set_clockgating_by_smu to pp func table"). regards, dan carpenter
On Tue, Oct 24, 2017 at 5:44 AM, Dan Carpenter <dan.carpenter@oracle.com> wrote: > We accidentally inverted an if statement and turned amd_powerplay_reset() > into a no-op. > > Fixes: ae97988fc89e ("drm/amd/powerplay: tidy up ret checks in amd_powerplay.c (v3)") > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Applied. thanks! Alex > --- > IMHO, tidying unreadable double negatives is tricky and error prone but > still worth it in the long run. > > diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c > index 3c8ef4bfc205..0f8b6dc853a5 100644 > --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c > +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c > @@ -1184,7 +1184,7 @@ int amd_powerplay_reset(void *handle) > int ret; > > ret = pp_check(instance); > - if (!ret) > + if (ret) > return ret; > > ret = pp_hw_fini(instance); > _______________________________________________ > amd-gfx mailing list > amd-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 3c8ef4bfc205..0f8b6dc853a5 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -1184,7 +1184,7 @@ int amd_powerplay_reset(void *handle) int ret; ret = pp_check(instance); - if (!ret) + if (ret) return ret; ret = pp_hw_fini(instance);
We accidentally inverted an if statement and turned amd_powerplay_reset() into a no-op. Fixes: ae97988fc89e ("drm/amd/powerplay: tidy up ret checks in amd_powerplay.c (v3)") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> --- IMHO, tidying unreadable double negatives is tricky and error prone but still worth it in the long run.